Initialized Project with default middlewares and helpers, connected to Atlas Instance and created Swagger Setup. Created necessary DB models and authentication-authorization logic

models/Assignment/operations.js

@@ -0,0 +1,31 @@
+import Model from "./model.js";
+
+// Create
+export const createAssignment = async (data) => {
+  return await Model.create(data);
+};
+
+// Read (Get by ID)
+export const getAssignmentById = async (id) => {
+  return await Model.findById(id);
+};
+
+// Read (Get by Query)
+export const getAssignmentByQuery = async (query) => {
+  return await Model.findOne(query);
+}
+
+// Read (Get all)
+export const getAllAssignments = async () => {
+  return await Model.find();
+};
+
+// Update
+export const updateAssignment = async (id, data) => {
+  return await Model.findByIdAndUpdate(id, data, { new: true });
+};
+
+// Aggregate
+export const aggregateAssignment = async (pipeline) => {
+  return await Model.aggregate(pipeline);
+};